1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 79d7aea5510b..7aebad4c06ff 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1108,7 +1108,9 @@ static void sm501_gpio_remove(struct sm501_devdata *sm)
 static inline int sm501_gpio_pin2nr(struct sm501_devdata *sm, unsigned int pin)
 {
         struct sm501_gpio *gpio = &sm->gpio;
-        return pin + (pin < 32) ? gpio->low.gpio.base : gpio->high.gpio.base;
+        int base = (pin < 32) ? gpio->low.gpio.base : gpio->high.gpio.base;
+
+        return (pin % 32) + base;
 }
 
 static inline int sm501_gpio_isregistered(struct sm501_devdata *sm)